Torque Specifications; Table 3-1: Fasteners; Table 3-2: Hydraulic Components - Upright SL20 Series Service & Parts Manual

Maintenance - 3.22 - Torque Specifications
3.22 T S
ORQUE PECIFICATIONS

Table 3-1: Fasteners

SAE GRADE
Cap Screw
Size
(inches)
MIN
1/4 - 20 6.25
1/4 - 28
5/16 - 18
5/16 - 24 17.5
3/8 - 16
3/8 - 24
7/16 - 14
7/16 - 20
1/2 - 13
1/2 - 20
9/16 - 12
9/16 - 18 111
5/8 - 11 126
5/8 - 18 152
3/4 - 10 238
3/4 - 16 274
7/8 - 9 350
7/8 - 14 407
1 - 8 537
1 - 14 670

Table 3-2: Hydraulic Components

NOTE:
Always lubricate threads
with clean hydraulic oil prior to
installation
Type: SAE Part Series
Page 3-26
Use the following values to torque fasteners used on UpRight Work Platforms unless a specific
torque value is called out for the part being installed.
AMERICAN STANDARD CAP SCREWS
5
TORQUE
Ft./Lbs Nm. Ft./Lbs.
MAX MIN MAX MIN
7.25 8.5 10 8.25
8 9 11 12 10.5
14 15 19 20 18.5
19 23 26 23
26 28 35 38 35
31 34 42 46 41
41 45 55.5 61 55
51 55 69 74.5 68
65 72 88 97.5 86
76 84 103 114 102
95 105 129 142 127
123 150 167 148
139 171 188 168
168 206 228 203
262 322 355 318
302 371 409 365
386 474 523 466
448 551 607 543
592 728 802 716
740 908 1003 894
Use the following values to torque hydraulic components used on UpRight Work Platforms.
Cartridge Poppet
Ft/Lbs
#4 N/A
#6 N/A
#8 25-30
#10 35-40
#12 85-90
#16 130-140
METRIC
8
GRADE
Cap Screw
Size
TORQUE
(millimeters)
Nm.
MAX MIN MAx
9.5 11 13 M6 x 1.00
12 14 16 M8 x 1.25
20 25 27 M10 x 1.50
25 31 34 M12 x 1.75
37 47.5 50 M14 x 2.00
45 55.5 61 M16 x 2.50
60 74.5 81 M18 x 2.50
75 92 102 M20 x 2.50
96 116 130 M22 x 2.50
112 138 152 M24 x 3.00
140 172 190 M27 x 3.00
164 200 222 M30 x 3.00
185 228 251
224 275 304
350 431 474
NOTE: These values apply to fasteners as received from the supplier, dry or
402 495 544
when lubricated with normal engine oil. They do not apply if special graphited
515 631 698
or molydisulphide greases or other extreme pressure lubricants are used.
597 736 809
790 970 1070
987 1211 1337
Fittings
Nm Ft/Lbs
N/A N/A
N/A 10-20
34-41 25-30
47-54 35-40
115-122 85-90
176-190 130-140
METRIC CAP SCREWS
8.8
8.8
TORQUE
Ft./Lbs. Nm. Ft./Lbs.
MIN MAX MIN MAX MIN
6 8 8 11 9
16 20 21.5 27 23
29 35 39 47 42
52 62 70 84 75
85 103 115 139 120
130 158 176 214 176
172 210 233 284 240
247 301 335 408 343
332 404 450 547 472
423 517 573 700 599
637 779 863 1055 898
872 1066 1181 1444 1224
Nm Ft/Lbs
N/A 135-145
14-27 215-245
34-41 430-470
47-54 680-750
115-122 950-1050
176-190 1300-1368
10.9
10.9
TORQUE
Nm.
MAX MIN MAX
11 12 15
27 31 36.5
52 57 70
91 102 123
146 163 198
216 238 293
294 325 398
426 465 577
576 639 780
732 812 992
1098 1217 1488
1496 1658 2027
Hoses
Nm
15-16
24-28
49-53
77-85
107-119
147-155
SL20